<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>088-布局-布局练习.html</title>
	<style>
		*{
			margin: 0;
			padding: 0;
		}
		.container{
			width: 960px;
			margin-left: auto;
			margin-right: auto;
		}
		.clearfix:after{
			display: block;
			clear: both;
			content: '';
			visibility: hidden;
			height: 0px;
		}
		.clearfix{
			*zoom:1;
		}
		header{
			/*height: 100px;*/
			/*background-color: gold;*/
			margin-bottom: 10px;
		}
		.logo{
			float: left;
			width: 100px;
			height: 100px;
			background-color: skyblue;
		}
		.user-info{
			float: right;
			width: 200px;
			height: 50px;
			background-color: tomato;
		}
		nav{
			float: right;
			width: 800px;
			height: 50px;
			background-color: purple;
		}
		section{
			margin-bottom: 10px;
		}
		.left-area{
			float: left;
			width: 800px;
			margin-right: 10px;
		}
		.left-area-top{
			margin-bottom: 10px;
		}
		.left-in{
			float: left;
			width: 680px;
		}
		.left-in-top{
			width: 100%;
			height: 270px;
			margin-bottom: 10px;
			background-color: yellow;
		}
		.left-in-bottom{
			width: 100%;
			height: 270px;
			background-color: yellow;
		}
		.right-in{
			float: right;
			width: 100px;
			height: 550px;
			background-color: tomato;
		}
		.left-area-bottom{
			width: 100%;
			height: 40px;
			background-color: skyblue;
		}
		.right-area{
			float: right;
			width: 150px;
			height: 600px;
			background-color: #f13490;
		}
		footer{
			height: 50px;
			background-color: yellow;
		}
	</style>
</head>
<body>
	<header class="container clearfix">
		<h1 class="logo"></h1>
		<div class="user-info"></div>
		<nav></nav>
	</header>
	<section class="container clearfix">
		<div class="left-area">
			<div class="left-area-top clearfix">
				<div class="left-in">
					<div class="left-in-top"></div>
					<div class="left-in-bottom"></div>
				</div>
				<div class="right-in"></div>
			</div>
			<div class="left-area-bottom">
				
			</div>
		</div>
		<aside class="right-area"></aside>
	</section>
	<footer class="container"></footer>
</body>
</html>